Check out 3 coatings of USA ARMY M109A6 Paladin 155mm SP Howitzer Low-poly 3D model on CGTrader for $30. High-quality mesh by ShuyangXi: 27639 polys, 28878 vertices. PBR, Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 372 MB), OBJ (OBJ, filesize: 699 KB), FBX (Autodesk FBX, filesize: 1.51 MB), MAX (Autodesk 3ds Max, filesize: 372 MB), 3DS (3D Studio, filesize: 621 KB), SPP (Substance Painter, filesize: 196 MB), EXR (EXR, filesize: 186 MB), JPG (JPG, filesize: 186 MB), TEXTURES (Textures, filesize: 186 MB), PNG (PNG, filesize: 186 MB)